Media Queries
Get in touch if you have queries or want to discuss our data.
press [at] top-of-the-poops.org
Please Support Us
We rely on donations to fund our work. Please support us if you can
Polluted by sewage 200 times in 2025 lasting 595 hours
Monitoring fell below 50% in some locations so could be more
Your local MP is Lauren Edwards (Labour) - Find out more about their interests, donors, and voting at They Work For You
Please consider a one-off or small recurring donation. We need your help to keep this site going.
Donate NowHere are all the reported sewage overflow totals for Rochester and Strood in 2025. Sometimes sewage can be being dumped for months at a time.
Reporting refers to how much of the time the monitoring was active. In this constituency 2 of the total 25 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway locations had reporting enabled for less than half the year.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| Southern Water | Tidal Estaury Of River Medway | CORPORATION ST ROCHESTER NO 2 CSO | 21 | 296 | 68.8 |
| Southern Water | River Medway Estuary | FURRELLS ROAD, ROCHESTER CSO | 26 | 70 | 100 |
| Southern Water | River Medway | DOCK ROAD GILLINGHAM CSO | 30 | 50 | 91.3 |
| Southern Water | Tidal Estuary Of River Medway | NORTHGATE ROCHESTER CSO | 24 | 44 | 99 |
| Southern Water | River Medway Estuary | HOO WWPS | 11 | 43 | 93.5 |
| Southern Water | River Medway Estuary | CHATHAM HILL OUTSIDE 425 CSO | 13 | 25 | 48 |
| Southern Water | River Medway Estuary | BRAMBLETREE CRESCENT BORSTAL CEO | 12 | 21 | 99.9 |
| Southern Water | Medway Estuary | GRAIN WWTW | 18 | 15 | 98.7 |
| Southern Water | Tidal River Medway | BRYANT ROAD STROOD | 6 | 11 | 92.1 |
| Southern Water | River Medway | CSO AT GODDINGTON ROAD STROOD | 13 | 5 | 79.9 |
| Southern Water | Medway Estuary | CHARLES STREET STROOD CSO | 6 | 4 | 95.1 |
| Southern Water | River Medway Estuary | CLOVER STREET CHATHAM CSO | 11 | 3 | 99.7 |
| Southern Water | River Medway Estuary | VICARAGE ROAD STROOD WPS | 1 | 1 | 100 |
| Southern Water | Tidal River Medway | MARSH ROAD, HALLING COMBINED EO | 1 | 0 | 99.7 |
| Southern Water | Cliffe Creek | MARSH LANE CLIFFE CEO | 1 | 0 | 99.8 |
| Southern Water | Medway Estuary | FRINDSBURY ROAD STROOD CSO | 3 | 0 | 93 |
| Southern Water | River Medway | CASTLE HILL ROCHESTER CSO | 1 | 0 | 62.4 |
| Southern Water | Saline Estuary | NEW BROOK PUMPING STATION | 2 | 0 | 99.1 |
| Southern Water | River Medway Estuary | CORPORATION STREET ROCHESTER CEO | 0 | 0 | 88.8 |
| Southern Water | Tidal River Medway | CUXTON COMBINED EMERGENCY OVERFLOW | 0 | 0 | 100 |
| Southern Water | River Medway Estuary | GROVE ROAD STROOD CSO | 0 | 0 | 91.6 |
| Southern Water | River Medway Estuary | HIGH STREET ROCHESTER CSO | 0 | 0 | 13.9 |
| Southern Water | River Medway | NORTH HALLING WWPS | 0 | 0 | 100 |
| Southern Water | River Medway | ROCHESTER AVENUE ROCHESTER CSO | 0 | 0 | 99.6 |
| Southern Water | Whitewall Creek | WHITEWALL CREEK WWTW | 0 | 0 | 99.9 |
EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales, and Scottish Water
Experimental derived data from Thames Water API, Some data may be missing or inaccurate. Live sewage data from Stream Water API
Uses Environment Agency rainfall data from the real-time data API (Beta) - Rainfall data is delayed by up to two days.
This website is intended to provide an accurate representation of the Environment Agency data. The data is hard to use, and thus some errors may have been made. If you find something that is incorrect, please raise an issue at the GitHub issues page and we'll endeavour to fix it quickly.
This project is not associated, approved or endorsed by any of the companies whose logos you see here.
Get in touch if you have queries or want to discuss our data.
press [at] top-of-the-poops.org